--- version: rssac002v4 service: a.root-servers.net start-period: '2022-10-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5925688629 dns-udp-queries-received-ipv6: 2020863025 dns-tcp-queries-received-ipv4: 288050602 dns-tcp-queries-received-ipv6: 81223733 dns-udp-responses-sent-ipv4: 5775600547 dns-udp-responses-sent-ipv6: 1962529795 dns-tcp-responses-sent-ipv4: 276660637 dns-tcp-responses-sent-ipv6: 71128760